Exemplo n.º 1
0
    def setUp(self):
        aggregator = MetricsAggregator("test_host")
        self.server = Server(aggregator, "localhost", STATSD_PORT)
        self.reporter = DummyReporter(aggregator)

        self.t1 = threading.Thread(target=self.server.start)
        self.t1.start()

        confd_path = os.path.realpath(os.path.join(os.path.abspath(__file__), "..", "jmx_yamls"))
        JMXFetch.init(confd_path, {'dogstatsd_port': STATSD_PORT}, get_logging_config(), 15)
Exemplo n.º 2
0
    def setUp(self):
        aggregator = MetricsAggregator("test_host")
        self.server = Server(aggregator, "localhost", STATSD_PORT)
        self.reporter = DummyReporter(aggregator)

        self.t1 = threading.Thread(target=self.server.start)
        self.t1.start()

        confd_path = os.path.realpath(os.path.join(os.path.abspath(__file__), "..", "jmx_yamls"))
        JMXFetch.init(confd_path, {'dogstatsd_port': STATSD_PORT}, get_logging_config(), 15)
Exemplo n.º 3
0
    def run(self):
        handlers = [
            (r"/intake/?", AgentInputHandler),
            (r"/api/v1/series/?", AgentInputHandler),
            (r"/status/?", StatusHandler),
        ]

        settings = dict(
            cookie_secret="12oETzKXQAGaYdkL5gEmGeJJFuYh7EQnp2XdTP1o/Vo=",
            xsrf_cookies=False,
            debug=False,
            log_function=self.log_request
        )

        non_local_traffic = self._agentConfig.get("non_local_traffic", False)

        tornado.web.Application.__init__(self, handlers, **settings)
        http_server = tornado.httpserver.HTTPServer(self)

        try:
            # non_local_traffic must be == True to match, not just some non-false value
            if non_local_traffic is True:
                http_server.listen(self._port)
            else:
                # localhost in lieu of 127.0.0.1 to support IPv6
                try:
                    http_server.listen(self._port, address="localhost")
                except gaierror:
                    log.warning(
                        "localhost seems undefined in your host file, using 127.0.0.1 instead")
                    http_server.listen(self._port, address="127.0.0.1")
                except socket_error as e:
                    if "Errno 99" in str(e):
                        log.warning("IPv6 doesn't seem to be fully supported. Falling back to IPv4")
                        http_server.listen(self._port, address="127.0.0.1")
                    else:
                        raise
        except socket_error as e:
            log.exception(
                "Socket error %s. Is another application listening on the same port ? Exiting", e)
            sys.exit(1)
        except Exception:
            log.exception("Uncaught exception. Forwarder is exiting.")
            sys.exit(1)

        log.info("Listening on port %d" % self._port)

        # Register callbacks
        self.mloop = get_tornado_ioloop()

        logging.getLogger().setLevel(get_logging_config()['log_level'] or logging.INFO)

        def flush_trs():
            if self._watchdog:
                self._watchdog.reset()
            self._post_metrics()
            self._tr_manager.flush()

        tr_sched = tornado.ioloop.PeriodicCallback(
            flush_trs, TRANSACTION_FLUSH_INTERVAL, io_loop=self.mloop)

        # Start everything
        if self._watchdog:
            self._watchdog.reset()
        tr_sched.start()

        self.mloop.start()
        log.info("Stopped")
Exemplo n.º 4
0
import tornado.httpclient
import tornado.httpserver
import tornado.ioloop
import tornado.web
from tornado.escape import json_decode
from tornado.options import define, parse_command_line, options

# agent import
from monagent.common.check_status import ForwarderStatus
from monagent.common.config import get_config
from monagent.common.metrics import Measurement
from monagent.common.util import Watchdog, get_tornado_ioloop
from transaction import Transaction, TransactionManager

log = logging.getLogger('forwarder')
log.setLevel(get_logging_config()['log_level'] or logging.INFO)

TRANSACTION_FLUSH_INTERVAL = 5000  # Every 5 seconds
WATCHDOG_INTERVAL_MULTIPLIER = 10  # 10x flush interval

# Maximum delay before replaying a transaction
MAX_WAIT_FOR_REPLAY = timedelta(seconds=90)

# Maximum queue size in bytes (when this is reached, old messages are dropped)
MAX_QUEUE_SIZE = 30 * 1024 * 1024  # 30MB

THROTTLING_DELAY = timedelta(microseconds=1000000 / 2)  # 2 msg/second


class MetricTransaction(Transaction):
Exemplo n.º 5
0
    def run(self):
        handlers = [
            (r"/intake/?", AgentInputHandler),
            (r"/api/v1/series/?", AgentInputHandler),
            (r"/status/?", StatusHandler),
        ]

        settings = dict(
            cookie_secret="12oETzKXQAGaYdkL5gEmGeJJFuYh7EQnp2XdTP1o/Vo=",
            xsrf_cookies=False,
            debug=False,
            log_function=self.log_request)

        non_local_traffic = self._agentConfig.get("non_local_traffic", False)

        tornado.web.Application.__init__(self, handlers, **settings)
        http_server = tornado.httpserver.HTTPServer(self)

        try:
            # non_local_traffic must be == True to match, not just some non-false value
            if non_local_traffic is True:
                http_server.listen(self._port)
            else:
                # localhost in lieu of 127.0.0.1 to support IPv6
                try:
                    http_server.listen(self._port, address="localhost")
                except gaierror:
                    log.warning(
                        "localhost seems undefined in your host file, using 127.0.0.1 instead"
                    )
                    http_server.listen(self._port, address="127.0.0.1")
                except socket_error as e:
                    if "Errno 99" in str(e):
                        log.warning(
                            "IPv6 doesn't seem to be fully supported. Falling back to IPv4"
                        )
                        http_server.listen(self._port, address="127.0.0.1")
                    else:
                        raise
        except socket_error as e:
            log.exception(
                "Socket error %s. Is another application listening on the same port ? Exiting",
                e)
            sys.exit(1)
        except Exception:
            log.exception("Uncaught exception. Forwarder is exiting.")
            sys.exit(1)

        log.info("Listening on port %d" % self._port)

        # Register callbacks
        self.mloop = get_tornado_ioloop()

        logging.getLogger().setLevel(get_logging_config()['log_level']
                                     or logging.INFO)

        def flush_trs():
            if self._watchdog:
                self._watchdog.reset()
            self._post_metrics()
            self._tr_manager.flush()

        tr_sched = tornado.ioloop.PeriodicCallback(flush_trs,
                                                   TRANSACTION_FLUSH_INTERVAL,
                                                   io_loop=self.mloop)

        # Start everything
        if self._watchdog:
            self._watchdog.reset()
        tr_sched.start()

        self.mloop.start()
        log.info("Stopped")
Exemplo n.º 6
0
import tornado.httpclient
import tornado.httpserver
import tornado.ioloop
import tornado.web
from tornado.escape import json_decode
from tornado.options import define, parse_command_line, options

# agent import
from monagent.common.check_status import ForwarderStatus
from monagent.common.config import get_config
from monagent.common.metrics import Measurement
from monagent.common.util import Watchdog, get_tornado_ioloop
from transaction import Transaction, TransactionManager

log = logging.getLogger('forwarder')
log.setLevel(get_logging_config()['log_level'] or logging.INFO)

TRANSACTION_FLUSH_INTERVAL = 5000  # Every 5 seconds
WATCHDOG_INTERVAL_MULTIPLIER = 10  # 10x flush interval

# Maximum delay before replaying a transaction
MAX_WAIT_FOR_REPLAY = timedelta(seconds=90)

# Maximum queue size in bytes (when this is reached, old messages are dropped)
MAX_QUEUE_SIZE = 30 * 1024 * 1024  # 30MB

THROTTLING_DELAY = timedelta(microseconds=1000000 / 2)  # 2 msg/second


class MetricTransaction(Transaction):
Exemplo n.º 7
0
def main():
    options, args = get_parsed_args()
    agentConfig = get_config(options=options)
    # todo autorestart isn't used remove
    autorestart = agentConfig.get('autorestart', False)

    COMMANDS = [
        'start',
        'stop',
        'restart',
        'foreground',
        'status',
        'info',
        'check',
        'configcheck',
        'jmx',
    ]

    if len(args) < 1:
        sys.stderr.write("Usage: %s %s\n" % (sys.argv[0], "|".join(COMMANDS)))
        return 2

    command = args[0]
    if command not in COMMANDS:
        sys.stderr.write("Unknown command: %s\n" % command)
        return 3

    pid_file = PidFile('mon-agent')

    if options.clean:
        pid_file.clean()

    agent = CollectorDaemon(pid_file.get_path(), autorestart)

    if command in START_COMMANDS:
        log.info('Agent version %s' % get_version())

    if 'start' == command:
        log.info('Start daemon')
        agent.start()

    elif 'stop' == command:
        log.info('Stop daemon')
        agent.stop()

    elif 'restart' == command:
        log.info('Restart daemon')
        agent.restart()

    elif 'status' == command:
        agent.status()

    elif 'info' == command:
        return agent.info(verbose=options.verbose)

    elif 'foreground' == command:
        logging.info('Running in foreground')
        if autorestart:
            # Set-up the supervisor callbacks and fork it.
            logging.info('Running Agent with auto-restart ON')

            def child_func():
                agent.run()

            def parent_func():
                agent.start_event = False

            AgentSupervisor.start(parent_func, child_func)
        else:
            # Run in the standard foreground.
            agent.run(config=agentConfig)

    elif 'check' == command:
        check_name = args[1]
        try:
            # Try the old-style check first
            print getattr(collector.checks.collector, check_name)(log).check(agentConfig)
        except Exception:
            # If not an old-style check, try checks_d
            checks = load_check_directory(agentConfig)
            for check in checks['initialized_checks']:
                if check.name == check_name:
                    check.run()
                    print check.get_metrics()
                    print check.get_events()
                    if len(args) == 3 and args[2] == 'check_rate':
                        print "Running 2nd iteration to capture rate metrics"
                        time.sleep(1)
                        check.run()
                        print check.get_metrics()
                        print check.get_events()

    elif 'configcheck' == command or 'configtest' == command:
        osname = get_os()
        all_valid = True
        for conf_path in glob.glob(os.path.join(get_confd_path(osname), "*.yaml")):
            basename = os.path.basename(conf_path)
            try:
                check_yaml(conf_path)
            except Exception as e:
                all_valid = False
                print "%s contains errors:\n    %s" % (basename, e)
            else:
                print "%s is valid" % basename
        if all_valid:
            print "All yaml files passed. You can now run the Monitoring agent."
            return 0
        else:
            print("Fix the invalid yaml files above in order to start the Monitoring agent. "
                  "A useful external tool for yaml parsing can be found at "
                  "http://yaml-online-parser.appspot.com/")
            return 1

    elif 'jmx' == command:
        from collector.jmxfetch import JMX_LIST_COMMANDS, JMXFetch

        if len(args) < 2 or args[1] not in JMX_LIST_COMMANDS.keys():
            print "#" * 80
            print "JMX tool to be used to help configuring your JMX checks."
            print "See http://docs.datadoghq.com/integrations/java/ for more information"
            print "#" * 80
            print "\n"
            print "You have to specify one of the following command:"
            for command, desc in JMX_LIST_COMMANDS.iteritems():
                print "      - %s [OPTIONAL: LIST OF CHECKS]: %s" % (command, desc)
            print "Example: sudo /etc/init.d/mon-agent jmx list_matching_attributes tomcat jmx solr"
            print "\n"

        else:
            jmx_command = args[1]
            checks_list = args[2:]
            confd_directory = get_confd_path(get_os())
            should_run = JMXFetch.init(
                confd_directory, agentConfig, get_logging_config(), 15, jmx_command, checks_list, reporter="console")
            if not should_run:
                print "Couldn't find any valid JMX configuration in your conf.d directory: %s" % confd_directory
                print "Have you enabled any JMX check ?"

    return 0